1
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.StringPool;
28 import com.liferay.portal.kernel.util.StringUtil;
29
30 import java.util.Map;
31
32
38 public class ViewCounterTransformerListener extends TransformerListener {
39
40 public String onXml(String s) {
41 if (_log.isDebugEnabled()) {
42 _log.debug("onXml");
43 }
44
45 return s;
46 }
47
48 public String onScript(String s) {
49 if (_log.isDebugEnabled()) {
50 _log.debug("onScript");
51 }
52
53 return s;
54 }
55
56 public String onOutput(String s) {
57 if (_log.isDebugEnabled()) {
58 _log.debug("onOutput");
59 }
60
61 return replace(s);
62 }
63
64
69 protected String replace(String s) {
70 Map<String, String> tokens = getTokens();
71
72 String articleResourcePK = tokens.get("article_resource_pk");
73
74 String counterToken = StringPool.AT + "view_counter" + StringPool.AT;
75
76 StringBuilder sb = new StringBuilder();
77
78 sb.append("<script type=\"text/javascript\">");
79 sb.append("Liferay.Service.Tags.TagsAsset.incrementViewCounter");
80 sb.append("({className:'");
81 sb.append("com.liferay.portlet.journal.model.JournalArticle', ");
82 sb.append("classPK:");
83 sb.append(articleResourcePK);
84 sb.append("});");
85 sb.append("</script>");
86
87 s = StringUtil.replace(s, counterToken, sb.toString());
88
89 return s;
90 }
91
92 private static Log _log =
93 LogFactoryUtil.getLog(ViewCounterTransformerListener.class);
94
95 }